Table 2. Comparison of interocular difference of RPRE.
Parameters | MAI group |
t | P | Non-MAI group |
t | P | ||
More myopic eyes | Less myopic eyes | More myopic eyes | Less myopic eyes | |||||
TRDV | 0.723±0.354 | 0.374±0.333 | 7.560 | <0.001a | 0.556±0.333 | 0.500±0.351 | 1.522 | 0.132 |
RDV0-10 | -0.004±0.036 | 0.001±0.032 | 0.967 | 0.336 | 0.008±0.037 | 0.002±0.030 | 1.062 | 0.292 |
RDV10-20 | -0.027±0.118 | -0.063±0.099 | 2.381 | 0.020 | -0.028±0.092 | -0.039±0.087 | 0.972 | 0.334 |
RDV20-30 | 0.214±0.207 | 0.044±0.238 | 5.398 | <0.001a | 0.143±0.207 | 0.111±0.199 | 1.405 | 0.164 |
RDV30-40 | 0.62±0.36 | 0.288±0.335 | 6.615 | <0.001a | 0.445±0.322 | 0.398±0.320 | 1.298 | 0.198 |
RDV40-53 | 1.152±0.6 | 0.606±0.534 | 7.696 | <0.001a | 0.866±0.547 | 0.785±0.573 | 1.398 | 0.166 |
RDV-S | 0.74±0.667 | 0.411±0.695 | 4.031 | <0.001a | 0.49±0.574 | 0.458±0.728 | 0.548 | 0.585 |
RDV-I | 0.689±0.688 | 0.328±0.711 | 4.563 | <0.001a | 0.588±0.599 | 0.516±0.563 | 1.107 | 0.272 |
RDV-T | 0.993±0.554 | 0.51±0.657 | 5.820 | <0.001a | 0.881±0.669 | 0.765±0.677 | 1.267 | 0.209 |
RDV-N | 1.075±0.748 | 0.851±0.762 | 2.061 | 0.043 | 0.893±0.673 | 0.884±0.659 | 0.116 | 0.908 |
RPRE: Relative peripheral refractive error; MAI: Myopic anisometropia; RDV: Refraction difference value; RDV at five retinal eccentricities, from the fovea to 53 degrees recorded as RDV0-10, RDV10-20, RDV20-30, RDV30-40, and RDV40-53; TRDV: Total refraction difference value of center to peripheral 53° of the retina; RDV-S: RDV-superior; RDV-I: RDV-inferior; RDV-T: RDV-temporal; RDV-N: RDV-nasal. The unit of all parameters of RPRE is D (diopter); aStatistically significant differences.